diff --git a/Minetestmapper/CMakeLists.txt b/Minetestmapper/CMakeLists.txt
index 758b4fb..69b68a4 100644
--- a/Minetestmapper/CMakeLists.txt
+++ b/Minetestmapper/CMakeLists.txt
@@ -24,8 +24,8 @@ set(sources
 	BlockPos.h
 	MapBlock.cpp
 	MapBlock.h
-	mapper.cpp
-	mapper.h
+	Mapper.cpp
+	Mapper.h
 	main.cpp
 	CharEncodingConverter.cpp
 	CharEncodingConverter.h
diff --git a/Minetestmapper/mapper.cpp b/Minetestmapper/Mapper.cpp
similarity index 99%
rename from Minetestmapper/mapper.cpp
rename to Minetestmapper/Mapper.cpp
index b846d0d..b8592e1 100644
--- a/Minetestmapper/mapper.cpp
+++ b/Minetestmapper/Mapper.cpp
@@ -7,7 +7,7 @@
  * =====================================================================
  */
 
-#include "mapper.h"
+#include "Mapper.h"
 
 #include <cctype>
 #include <chrono>
diff --git a/Minetestmapper/mapper.h b/Minetestmapper/Mapper.h
similarity index 100%
rename from Minetestmapper/mapper.h
rename to Minetestmapper/Mapper.h
diff --git a/Minetestmapper/main.cpp b/Minetestmapper/main.cpp
index e7fafa3..24c5799 100644
--- a/Minetestmapper/main.cpp
+++ b/Minetestmapper/main.cpp
@@ -1,4 +1,4 @@
-#include "mapper.h"
+#include "Mapper.h"
 #include <string>
 
 int main(int argc, char *argv[])